    require 'table'
    table = Table::RTable.new
    book = Table::RBook.new
    book << table
    Fixnum.set_table table
    for i in 0..10
      i.table.add;if i > 5; for n in 0..5; i.push("cell #{i},#{n}");end;end
    end
    0.push "hello"
    0.push "world"
    0.format 0,"fore:blue","strike"
    0.format 1,"fore:red","bold","italic"
    1.push 0.get(0).strip+0.get(1).strip
    1.format 0,"back:green"
    2.push 5
    2.push 7
    2.push 2.get(0).to_i+2.get(1).to_i # cell 2,2 value is 12
    3.push "=A3+B3+C3" # excel will show 24
    0.table.book.to_excel
    0.table.book.write_excel
    book.to_html
    n = book.bname
    0.table.book.write_book
    include Table
    nbook = fopen(book.fpath+"/"+n+".rts")
    Fixnum.set_table nbook.tables[0]
    0.table.show
    ebook = from_excel(book.fpath+"/"+book.bname+".xls")
    ebook[0].tables[0].show